Just as tight hips can cause pain in your lower back, tight hamstrings can cause pain in your knees. A proper cool down and stretch following your workout will also help increase your flexibility and prevent stiffness. See our Fitness Resource Center for ideas.
Shoulders can be a problem for many people, especially those who do a lot of overhead lifting. Check out the article on strengthening the shoulder.
Our bodies are very complex, but we actually have a lot of power to take care of the nagging aches and pains that can affect us. Take the time to incorporate these exercises into your fitness routine to help you lead a happier and healthier life.